diff --git a/__pkginfo__.py b/__pkginfo__.py
index 0594cc29..f3fb35f6 100644
--- a/__pkginfo__.py
+++ b/__pkginfo__.py
@@ -35,6 +35,7 @@ classifiers =  ['Development Status :: 5 - Production/Stable',
                 'Programming Language :: Python :: 2.5',
                 'Programming Language :: Python :: 2.6',
                 'Programming Language :: Python :: 2.7',
+                'Programming Language :: Python :: 3.0',
                 'Programming Language :: Python :: 3.1',
                 'Programming Language :: Python :: 3.2',
                 'Programming Language :: Python :: 3.3',
@@ -56,7 +57,7 @@ entry_points       = {
     ]}
 ftp_url            = None
 install_requires   = ['spark-parser >= 1.8.5, < 1.9.0',
-                      'xdis >= 3.8.2, < 3.9.0', 'six']
+                      'xdis >= 3.8.2, < 3.9.0']
 
 license            = 'GPL3'
 mailing_list       = 'python-debugger@googlegroups.com'
diff --git a/setup.py b/setup.py
index 9fcc0bb9..59953230 100755
--- a/setup.py
+++ b/setup.py
@@ -4,12 +4,12 @@ import sys
 """Setup script for the 'uncompyle6' distribution."""
 
 SYS_VERSION = sys.version_info[0:2]
-if not ((2, 6) <= SYS_VERSION  <= (3, 7)) or ((3, 0) <= SYS_VERSION <= (3, 0)):
-    mess = "Python Release 2.6 .. 3.7 excluding 3.0 are supported in this code branch."
+if not ((2, 6) <= SYS_VERSION  <= (3, 7)):
+    mess = "Python Release 2.6 .. 3.7 are supported in this code branch."
     if ((2, 4) <= SYS_VERSION <= (2, 7)):
         mess += ("\nFor your Python, version %s, use the python-2.4 code/branch." %
                  sys.version[0:3])
-    elif SYS_VERSION < (2, 4) or (3, 0) <= SYS_VERSION:
+    elif SYS_VERSION < (2, 4):
         mess += ("\nThis package is not supported for Python version %s."
                  % sys.version[0:3])
     print(mess)
diff --git a/uncompyle6/bin/uncompile.py b/uncompyle6/bin/uncompile.py
index 3980ffbd..dbeaa16b 100755
--- a/uncompyle6/bin/uncompile.py
+++ b/uncompyle6/bin/uncompile.py
@@ -69,12 +69,12 @@ def usage():
 
 
 def main_bin():
-    if not (sys.version_info[0:2] in ((2, 6), (2, 7),
+    if not (sys.version_info[0:2] in ((2, 6), (2, 7), (3, 0),
                                       (3, 1), (3, 2), (3, 3),
                                       (3, 4), (3, 5), (3, 6),
                                       (3, 7)
         )):
-        print('Error: %s requires Python 2.6-2.7, or 3.1-3.7' % program,
+        print('Error: %s requires Python 2.6-3.7' % program,
               file=sys.stderr)
         sys.exit(-1)
 
diff --git a/uncompyle6/semantics/make_function.py b/uncompyle6/semantics/make_function.py
index bd066b6e..dda6e988 100644
--- a/uncompyle6/semantics/make_function.py
+++ b/uncompyle6/semantics/make_function.py
@@ -591,8 +591,9 @@ def make_function3(self, node, is_lambda, nested=1, code_node=None):
     paramnames = list(scanner_code.co_varnames[:argc])
 
     # defaults are for last n parameters, thus reverse
-    if not 3.0 == self.version or self.version >= 3.6:
-        paramnames.reverse(); defparams.reverse()
+    if self.version < 3.6:
+        paramnames.reverse();
+        defparams.reverse()
 
     try:
         ast = self.build_ast(scanner_code._tokens,
@@ -621,7 +622,7 @@ def make_function3(self, node, is_lambda, nested=1, code_node=None):
     else:
         params = paramnames
 
-    if not 3.0 == self.version or self.version >= 3.6:
+    if not 3.1 <= self.version < 3.6:
         params.reverse() # back to correct order
 
     if code_has_star_arg(code):